USB power pack and charger

Details USB power pack and charger USB power pack and charger

2005-11-14

2008-07-01

Berhane, Adolf (Department: 2838)

Electricity: battery or capacitor charging or discharging

Cell or battery charger structure

For battery pack

C320S107000

Reexamination Certificate

active

07394220

ABSTRACT:
A mobile battery charging pack includes a casing, which has positive and negative electrodes for the connection of a battery set, a plurality of power input/output terminals respectively electrically coupled to the battery set, and a power control switch that controls the connection between the power input/output terminals and the battery set and the function of the power input/output terminal for power into to charge the battery set with external power supply or to charge the battery of an external mobile electronic device with the battery power supply of the battery set.

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patent: 6874907 (2005-04-01), Liao
patent: 2004/0229119 (2004-11-01), Lin et al.
patent: 2006/0170393 (2006-08-01), Yang

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